85541414558 has 4 divisors (see below), whose sum is σ = 128312121840. Its totient is φ = 42770707278.

The previous prime is 85541414533. The next prime is 85541414593.

85541414558 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×85541414558² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21385353638 + ... + 21385353641.

It is an arithmetic number, because the mean of its divisors is an integer number (32078030460).

Almost surely, 2^85541414558 is an apocalyptic number.

85541414558 is a deficient number, since it is larger than the sum of its proper divisors (42770707282).

85541414558 is a wasteful number, since it uses less digits than its factorization.

85541414558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42770707281.

The product of its digits is 2560000, while the sum is 50.

The spelling of 85541414558 in words is "eighty-five billion, five hundred forty-one million, four hundred fourteen thousand, five hundred fifty-eight".